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   <div id="projectname">SystemSharp
   &#160;<span id="projectnumber">0.3</span>
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   <div id="projectbrief">A system-level modeling framework for designing real-time embedded systems</div>
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<div class="title">BlockMem.cs</div>  </div>
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<a href="_block_mem_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">using</span> System.Diagnostics.Contracts;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> System.Text;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">using</span> SystemSharp.Common;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">using</span> SystemSharp.DataTypes;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="keyword">namespace </span>SystemSharp.Components.Std</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    [ContractClass(typeof(ROMContractClass))]</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">   34</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">interface </span><a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">IROM</a></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    {</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html#a6367c7e4cf6b45f5bd23f3ef4cbc4870">   39</a></span>&#160;        In&lt;StdLogic&gt; Clk { <span class="keyword">get</span>; set;  }</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html#ae0d46f5d122d0058fc19f6427b518caa">   44</a></span>&#160;        In&lt;StdLogicVector&gt; Addr { <span class="keyword">get</span>; set;  }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html#a0916ce57e95fe2caa0e2b6bbfe8037a5">   49</a></span>&#160;        In&lt;StdLogic&gt; RdEn { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html#a9e1a269812f3d87795da339364af2721">   54</a></span>&#160;        Out&lt;StdLogicVector&gt; DataOut { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html#a614f68bf16763fbfa0fa91d5c9c9e228">   59</a></span>&#160;        uint Depth { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html#a4872aa7106d668871f38adb20bd05290">   64</a></span>&#160;        uint Width { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordtype">void</span> PreWrite(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> addr, <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> data);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    }</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    [ContractClassFor(typeof(IROM))]</div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html">   74</a></span>&#160;    <span class="keyword">abstract</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html">ROMContractClass</a> : <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">IROM</a></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    {</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; Clk</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#a04b44ca23325046e7af84ad36f2929b4">   77</a></span>&#160;        {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            set { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        }</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; Addr</div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#afd294c0cb451b1cf0e9890700fe4b842">   83</a></span>&#160;        {</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            set {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                Contract.Requires&lt;ArgumentNullException&gt;(value != null, <span class="stringliteral">&quot;Addr&quot;</span>);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException();</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;            }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        }</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; RdEn</div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#a48729bef7bb9ba408cc391c245f682ac">   92</a></span>&#160;        {</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;            set { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="keyword">public</span> Out&lt;StdLogicVector&gt; DataOut</div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#ad2919d4ceccfba81e2abfcff6219eb76">   98</a></span>&#160;        {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            set</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                Contract.Requires&lt;ArgumentNullException&gt;(value != null, <span class="stringliteral">&quot;DataOut&quot;</span>);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException();</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keyword">public</span> uint Depth</div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#a7272f752627800de2dc8eb9ec5b21751">  108</a></span>&#160;        {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        }</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        <span class="keyword">public</span> uint Width</div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#a0bfb8960b6d0b4a1163a15c861613b2d">  113</a></span>&#160;        {</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        }</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#aedf8ae4d903829f56bee37cf54c055fe">  117</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#aedf8ae4d903829f56bee37cf54c055fe">PreWrite</a>(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> addr, <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> data)</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        {</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            Contract.Requires&lt;ArgumentOutOfRangeException&gt;(addr.ULongValue &lt; Depth, <span class="stringliteral">&quot;addr beyond ROM capacity&quot;</span>);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            Contract.Requires&lt;ArgumentException&gt;(data.Size == Width, <span class="stringliteral">&quot;wrong data word size&quot;</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        }</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    }</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    [ContractClass(typeof(RAMContractClass))]</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html">  128</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">interface </span><a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html">IRAM</a>: <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">IROM</a></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    {</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html#a6c6f50891a69162b9ffbbbb84f4e20d1">  133</a></span>&#160;        In&lt;StdLogicVector&gt; WrEn { <span class="keyword">get</span>; set;  }</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html#a43ab5d4b1a97c0e784a67ec64387b31e">  138</a></span>&#160;        In&lt;StdLogicVector&gt; DataIn { <span class="keyword">get</span>; set;  }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    [ContractClassFor(typeof(IRAM))]</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html">  142</a></span>&#160;    <span class="keyword">abstract</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html">RAMContractClass</a> : <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html">IRAM</a></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; WrEn</div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#ab54078c546bb7364d347e9db70320cf9">  145</a></span>&#160;        {</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            set</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            {</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                Contract.Requires&lt;ArgumentNullException&gt;(value != null, <span class="stringliteral">&quot;WrEn&quot;</span>);</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException();</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        }</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; DataIn</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#af3d5f23c0b7706a0807e1119b71ed62d">  155</a></span>&#160;        {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;            set</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            {</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;                Contract.Requires&lt;ArgumentNullException&gt;(value != null, <span class="stringliteral">&quot;DataIn&quot;</span>);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;                <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException();</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        }</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; Clk</div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#a4cbeb9b8a5c9e52e01192035604e3816">  165</a></span>&#160;        {</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            set { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; Addr</div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#a54c5e8fb4fb189c9d76f07d42a6ebdd1">  171</a></span>&#160;        {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            set { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; RdEn</div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#a50d519d4a6f93f5b9da74ce4df490db5">  177</a></span>&#160;        {</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            set { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        }</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <span class="keyword">public</span> Out&lt;StdLogicVector&gt; DataOut</div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#a287f740f85cea92a6293d6b0b180eb89">  183</a></span>&#160;        {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;            set { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keyword">public</span> uint Depth</div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#afc3a5be25962086e871dc976b1fa4f5a">  189</a></span>&#160;        {</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        }</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        <span class="keyword">public</span> uint Width</div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#afcb7028b07b3880dd6b5d1ade7f23901">  194</a></span>&#160;        {</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;            <span class="keyword">get</span> { <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException(); }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        }</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#a20878e89529980fa0375b1a79b8a792c">  198</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#a20878e89529980fa0375b1a79b8a792c">PreWrite</a>(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> addr, <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> data)</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        {</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;            <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException();</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    }</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_block_mem_factory.html">  207</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">interface </span><a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_block_mem_factory.html">IBlockMemFactory</a></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    {</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <span class="keywordtype">void</span> CreateROM(<span class="keywordtype">int</span> addrWidth, <span class="keywordtype">int</span> dataWidth, <span class="keywordtype">int</span> capacity, <span class="keywordtype">int</span> readLatency, out <a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a> part, out <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">IROM</a> rom);</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        <span class="keywordtype">void</span> CreateRAM(<span class="keywordtype">int</span> addrWidth, <span class="keywordtype">int</span> dataWidth, <span class="keywordtype">int</span> capacity, <span class="keywordtype">int</span> readLatency, <span class="keywordtype">int</span> writeLatency,</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;            out <a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a> part, out <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html">IRAM</a> ram);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    }</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html">  237</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html">ROM</a>: <a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a>, <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">IROM</a></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    {</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>FactoryImpl : <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_block_mem_factory.html">IBlockMemFactory</a></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        {</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> CreateROM(<span class="keywordtype">int</span> addrWidth, <span class="keywordtype">int</span> dataWidth, <span class="keywordtype">int</span> capacity, <span class="keywordtype">int</span> readLatency, out <a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a> part, out <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">IROM</a> rom)</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;            {</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;                <span class="keywordflow">if</span> (readLatency != 1)</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                    <span class="keywordflow">throw</span> <span class="keyword">new</span> NotSupportedException(<span class="stringliteral">&quot;Read latency must be 1&quot;</span>);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;                var romi = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html">ROM</a>(1u &lt;&lt; addrWidth, (uint)dataWidth);</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;                part = romi;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;                rom = romi;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;            }</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> CreateRAM(<span class="keywordtype">int</span> addrWidth, <span class="keywordtype">int</span> dataWidth, <span class="keywordtype">int</span> capacity, <span class="keywordtype">int</span> readLatency, <span class="keywordtype">int</span> writeLatency, out <a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a> part, out <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html">IRAM</a> ram)</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            {</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;                <span class="keywordflow">throw</span> <span class="keyword">new</span> NotSupportedException(<span class="stringliteral">&quot;Only ROM can be created&quot;</span>);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            }</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        }</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#af547576fd24fe755aaefe792eb646ad5">  261</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> readonly <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_block_mem_factory.html">IBlockMemFactory</a> Factory = <span class="keyword">new</span> FactoryImpl();</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div>
<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#acc0312ceadfff7b1332015ce253b4516">  263</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; Clk { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a0d26d60342ee6440adb803a222aaabf6">  264</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; Addr { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a961515a38b2415fde306e6098de11553">  265</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; RdEn { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a988c9ca3f7445b92020251aa37dd9c51">  266</a></span>&#160;        <span class="keyword">public</span> Out&lt;StdLogicVector&gt; DataOut { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        <span class="keyword">private</span> uint _depth;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <span class="keyword">private</span> uint _width;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <span class="keyword">private</span> <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>[] _content;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a1713bc9dbc4ffe3baeec444f7b3ecd57">  277</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a1713bc9dbc4ffe3baeec444f7b3ecd57">ROM</a>(uint depth, uint width)</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        {</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;            _depth = depth;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;            _width = width;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;            _content = Enumerable.Repeat(StdLogicVector.Us(width), (<span class="keywordtype">int</span>)depth).ToArray();</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        }</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
<div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a4e23faced60b97bae76d002bc8e7e8ff">  284</a></span>&#160;        <span class="keyword">public</span> uint Depth { <span class="keyword">get</span> { <span class="keywordflow">return</span> _depth; } }</div>
<div class="line"><a name="l00285"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#acfff779a00a88c425769eb436aeb29d8">  285</a></span>&#160;        <span class="keyword">public</span> uint Width { <span class="keyword">get</span> { <span class="keywordflow">return</span> _width; } }</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> ReadProcess()</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        {</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;            <span class="keywordflow">if</span> (Clk.RisingEdge() &amp;&amp; RdEn.Cur == <span class="charliteral">&#39;1&#39;</span>)</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;            {</div>
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<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;            }</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;        }</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a18583e2965c9b68b358e5fe20fda25c3">  295</a></span>&#160;        <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a18583e2965c9b68b358e5fe20fda25c3">Initialize</a>()</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        {</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;            AddProcess(ReadProcess, Clk);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        }</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#acb31f64a8b11ecd69f9f7c480eca0716">  300</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#acb31f64a8b11ecd69f9f7c480eca0716">PreWrite</a>(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> addr, <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> data)</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            _content[addr.ULongValue] = data;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        }</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    }</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html">  310</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html">SimpleDPRAM</a>: <a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    {</div>
<div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a0e9024d2a2c34d246f762d0dd9082506">  315</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; Clk { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;</div>
<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a33521c8a04cf725cf7420f547349ba8f">  320</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; RdAddr { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;</div>
<div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a058e960fe7c2addda71be5071a8eed94">  325</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; WrAddr { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;</div>
<div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#ade876243f9e87f119ea228130a88a869">  330</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; WrEn { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;</div>
<div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#aed81b14ffafd50a874387e70ef215622">  335</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; DataIn { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;</div>
<div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#af5bb8e016c36e14782ae228c241272eb">  340</a></span>&#160;        <span class="keyword">public</span> Out&lt;StdLogicVector&gt; DataOut { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        <span class="keyword">private</span> uint _depth;</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;        <span class="keyword">private</span> uint _width;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;        <span class="keyword">private</span> <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>[] _content;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;</div>
<div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a7a9c2308f131f88455d7ffd194c8180d">  351</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a7a9c2308f131f88455d7ffd194c8180d">SimpleDPRAM</a>(uint depth, uint width)</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        {</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;            _depth = MathExt.CeilPow2(depth);</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;            _width = width;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;            _content = Enumerable.Repeat(StdLogicVector.Us(width), (<span class="keywordtype">int</span>)_depth).ToArray();</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;        }</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;</div>
<div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#ae4df1a8ed38521083515109a02972d6d">  361</a></span>&#160;        <span class="keyword">public</span> uint Depth { <span class="keyword">get</span> { <span class="keywordflow">return</span> _depth; } }</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div>
<div class="line"><a name="l00366"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a7d7194db34cc53411be71b1ea78e0d00">  366</a></span>&#160;        <span class="keyword">public</span> uint Width { <span class="keyword">get</span> { <span class="keywordflow">return</span> _width; } }</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;</div>
<div class="line"><a name="l00371"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a2331154dc76df2365905eb0e9b7e266a">  371</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">int</span> AddrWidth { <span class="keyword">get</span> { <span class="keywordflow">return</span> MathExt.CeilLog2(_depth); } }</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_process.html">Process</a>()</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        {</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;            <span class="keywordflow">if</span> (Clk.RisingEdge())</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;            {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;                <span class="keywordflow">if</span> (WrEn.Cur == <span class="charliteral">&#39;1&#39;</span>)</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;                {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;                    _content[WrAddr.Cur.UnsignedValue.IntValue] = DataIn.Cur;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;                }</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;                DataOut.Next = _content[RdAddr.Cur.UnsignedValue.IntValue];</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            }</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;        }</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;</div>
<div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a3587151e3c8b82e6e9b3f3dfbc9ab69b">  385</a></span>&#160;        <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a3587151e3c8b82e6e9b3f3dfbc9ab69b">Initialize</a>()</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        {</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            AddProcess(<a class="code" href="class_system_sharp_1_1_components_1_1_process.html">Process</a>, Clk);</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        }</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;</div>
<div class="line"><a name="l00394"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a78073c0b197b188d2fd787e86ab00d72">  394</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a78073c0b197b188d2fd787e86ab00d72">PreWrite</a>(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> addr, <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> data)</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;        {</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;            Contract.Requires&lt;ArgumentOutOfRangeException&gt;(addr.Size == AddrWidth, <span class="stringliteral">&quot;invalid address width&quot;</span>);</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;            Contract.Requires&lt;ArgumentOutOfRangeException&gt;(addr.ULongValue &lt; Depth, <span class="stringliteral">&quot;address beyond RAM capacity&quot;</span>);</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;            Contract.Requires&lt;ArgumentOutOfRangeException&gt;(data.Size == Width, <span class="stringliteral">&quot;invalid data width&quot;</span>);</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;            _content[addr.ULongValue] = data;</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        }</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    }</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;}</div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_std_logic_vector_html"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">SystemSharp.DataTypes.StdLogicVector</a></div><div class="ttdoc">Represents a vector of four-valued logic, similiar to IEEE 1164. </div><div class="ttdef"><b>Definition:</b> <a href="_std_logic_lib_8cs_source.html#l00783">StdLogicLib.cs:783</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html">SystemSharp.Components.Std.RAMContractClass</a></div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00142">BlockMem.cs:142</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html">SystemSharp.Components.Std.SimpleDPRAM</a></div><div class="ttdoc">A simple dual-ported RAM implementation which supports simulation and synthesizable HDL generation...</div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00310">BlockMem.cs:310</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_std_1_1_i_block_mem_factory_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_std_1_1_i_block_mem_factory.html">SystemSharp.Components.Std.IBlockMemFactory</a></div><div class="ttdoc">Factory pattern for creating implementations of ROM/RAM components </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00207">BlockMem.cs:207</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_a_m.html">SystemSharp.Components.Std.IRAM</a></div><div class="ttdoc">Generic register transfer level interface for random access memory </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00128">BlockMem.cs:128</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_std_1_1_i_r_o_m.html">SystemSharp.Components.Std.IROM</a></div><div class="ttdoc">Generic register transfer level interface for read-only memory </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00034">BlockMem.cs:34</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html">SystemSharp.Components.Std.ROMContractClass</a></div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00074">BlockMem.cs:74</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m_html_a3587151e3c8b82e6e9b3f3dfbc9ab69b"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a3587151e3c8b82e6e9b3f3dfbc9ab69b">SystemSharp.Components.Std.SimpleDPRAM.Initialize</a></div><div class="ttdeci">override void Initialize()</div><div class="ttdoc">Override this method to perform initialization tasks, such as registering a process. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00385">BlockMem.cs:385</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class_html_aedf8ae4d903829f56bee37cf54c055fe"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_contract_class.html#aedf8ae4d903829f56bee37cf54c055fe">SystemSharp.Components.Std.ROMContractClass.PreWrite</a></div><div class="ttdeci">void PreWrite(StdLogicVector addr, StdLogicVector data)</div><div class="ttdoc">Pre-initializes the ROM with word data  at address addr . Called during elaboration, never at model runtime. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00117">BlockMem.cs:117</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html">SystemSharp.Components.Std.ROM</a></div><div class="ttdoc">A simple ROM implementation which supports simulation and synthesizable HDL generation. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00237">BlockMem.cs:237</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_html_a1713bc9dbc4ffe3baeec444f7b3ecd57"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a1713bc9dbc4ffe3baeec444f7b3ecd57">SystemSharp.Components.Std.ROM.ROM</a></div><div class="ttdeci">ROM(uint depth, uint width)</div><div class="ttdoc">Constructs an instance. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00277">BlockMem.cs:277</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_process_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_process.html">SystemSharp.Components.Process</a></div><div class="ttdoc">This class represents a process. </div><div class="ttdef"><b>Definition:</b> <a href="_process_core_8cs_source.html#l00794">ProcessCore.cs:794</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m_html_a78073c0b197b188d2fd787e86ab00d72"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a78073c0b197b188d2fd787e86ab00d72">SystemSharp.Components.Std.SimpleDPRAM.PreWrite</a></div><div class="ttdeci">void PreWrite(StdLogicVector addr, StdLogicVector data)</div><div class="ttdoc">Pre-initializes the RAM with word data  at address addr . Called during elaboration, never at model runtime. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00394">BlockMem.cs:394</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m_html_a7a9c2308f131f88455d7ffd194c8180d"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_simple_d_p_r_a_m.html#a7a9c2308f131f88455d7ffd194c8180d">SystemSharp.Components.Std.SimpleDPRAM.SimpleDPRAM</a></div><div class="ttdeci">SimpleDPRAM(uint depth, uint width)</div><div class="ttdoc">Constructs a new instance. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00351">BlockMem.cs:351</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_html_acb31f64a8b11ecd69f9f7c480eca0716"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#acb31f64a8b11ecd69f9f7c480eca0716">SystemSharp.Components.Std.ROM.PreWrite</a></div><div class="ttdeci">void PreWrite(StdLogicVector addr, StdLogicVector data)</div><div class="ttdoc">Pre-initializes the ROM with word data  at address addr . Called during elaboration, never at model runtime. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00300">BlockMem.cs:300</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_component_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_component.html">SystemSharp.Components.Component</a></div><div class="ttdoc">The abstract base class for defining components. </div><div class="ttdef"><b>Definition:</b> <a href="_component_8cs_source.html#l00038">Component.cs:38</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m_html_a18583e2965c9b68b358e5fe20fda25c3"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_o_m.html#a18583e2965c9b68b358e5fe20fda25c3">SystemSharp.Components.Std.ROM.Initialize</a></div><div class="ttdeci">override void Initialize()</div><div class="ttdoc">Override this method to perform initialization tasks, such as registering a process. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00295">BlockMem.cs:295</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class_html_a20878e89529980fa0375b1a79b8a792c"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_r_a_m_contract_class.html#a20878e89529980fa0375b1a79b8a792c">SystemSharp.Components.Std.RAMContractClass.PreWrite</a></div><div class="ttdeci">void PreWrite(StdLogicVector addr, StdLogicVector data)</div><div class="ttdoc">Pre-initializes the ROM with word data  at address addr . Called during elaboration, never at model runtime. </div><div class="ttdef"><b>Definition:</b> <a href="_block_mem_8cs_source.html#l00198">BlockMem.cs:198</a></div></div>
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